Common caiman - This species has actually benefited from commercial utilisation and over-hunting of other species within its range , taking over habitat from which it would otherwise have been out-competed by healthy populations.
Broad-snouted caiman - The broad-snouted caiman is a crocodilian reptile found in eastern and central South America, including southeastern Brazil, northern Argentina, Uruguay, Paraguay and Bolivia.
Panama caiman - Formosa Province, Argentina